phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('333d6e35b1bb01c09c089f28c6e3f870', -1, 1711703566, 1711703566, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php